300-080 Calls Practice Questions
The free 300-080: Troubleshooting Cisco IP Telephony and Video (CTCOLLAB) questions that deal with calls, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #1
A user reports that they cannot make any calls. Which tool can you use to check the call path?
Correct answer: C
Explanation
Call Detail Records provide detailed call information, essential for diagnosing call setup issues.
Question #3
An administrator discovers that video calls are experiencing latency. What is the best way to assess the QoS?
Correct answer: C
Explanation
Packet capture can provide real-time data on latency, helping to diagnose issues with video quality.
Question #5
Users report that calls are dropped after 10 minutes. What feature might be misconfigured?
Correct answer: A
Explanation
SIP Keepalive must be configured correctly to maintain the session and prevent unintended drops after a specific duration.
Question #10
Users complain of echo during calls. What is the likely cause?
Correct answer: A
Explanation
Inadequate echo cancellation settings can allow echo to persist during calls, leading to user complaints.
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